Alright, let's work through 84747305 times 65217544 step by step
84747305 × 65217544 = 65217544 × (84747305)
+ 65217544 × 5 resulting in 326087720
+ 65217544 × 00 resulting in 0
+ 65217544 × 300 that equals 19565263200
+ 65217544 × 7000 which equals 456522808000
+ 65217544 × 40000 yielding 2608701760000
+ 65217544 × 700000 that results in 45652280800000
+ 65217544 × 4000000 yielding 260870176000000
+ 65217544 × 80000000 that is equal 5217403520000000

= 5527011092718920
